197676380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 481662720

約数和(自身を除く): 283986340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 131, 190, 209, 220, 262, 361, 380, 418, 524, 655, 722, 836, 1045, 1310, 1441, 1444, 1805, 2090, 2489, 2620, 2882, 3610, 3971, 4180, 4978, 5764, 6859, 7205, 7220, 7942, 9956, 12445, 13718, 14410, 15884, 19855, 24890, 27379, 27436, 28820, 34295, 39710, 47291, 49780, 54758, 68590, 75449, 79420, 94582, 109516, 136895, 137180, 150898, 189164, 236455, 273790, 301796, 377245, 472910, 520201, 547580, 754490, 898529, 945820, 1040402, 1508980, 1797058, 2080804, 2601005, 3594116, 4492645, 5202010, 8985290, 9883819, 10404020, 17970580, 19767638, 39535276, 49419095, 98838190, 197676380]

約数ペア:

[(1, 197676380), (2, 98838190), (4, 49419095), (5, 39535276), (10, 19767638), (11, 17970580), (19, 10404020), (20, 9883819), (22, 8985290), (38, 5202010), (44, 4492645), (55, 3594116), (76, 2601005), (95, 2080804), (110, 1797058), (131, 1508980), (190, 1040402), (209, 945820), (220, 898529), (262, 754490), (361, 547580), (380, 520201), (418, 472910), (524, 377245), (655, 301796), (722, 273790), (836, 236455), (1045, 189164), (1310, 150898), (1441, 137180), (1444, 136895), (1805, 109516), (2090, 94582), (2489, 79420), (2620, 75449), (2882, 68590), (3610, 54758), (3971, 49780), (4180, 47291), (4978, 39710), (5764, 34295), (6859, 28820), (7205, 27436), (7220, 27379), (7942, 24890), (9956, 19855), (12445, 15884), (13718, 14410)]